Kotlin multiplatform updated to fit future Kotlin 1.6.0 release#10468

Merged

wing328 merged 4 commits intoOpenAPITools:masterfrom

shadowsheep1:master

Oct 13, 2021

Commits on Sep 24, 2021

Update Kotlin Version to 1.6.0-M1
shadowsheep1
committed
Removes local.properties from kotlin-multiplatform petstore client, that was accidentally added
shadowsheep1
committed
Use the latest kotlin stable version 1.5.31
shadowsheep1
committed

Commits on Oct 13, 2021

update samples
wing328
committed